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15 Cards in this Set
- Front
- Back
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DNA can replicate and make more of itself.
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True
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DNA can mmake RNA and RNA makes protein
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True
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Which way does DNA twist?
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to the Right
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Are DNA molecues Polar
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YES
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What are purines?
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Adenine(A) and Guanine(G)
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What are Pyrimidines
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Cytosine(C) and Thymine(T)
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What are the four bases?
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Adenine, Guanine, Cytosine, and Thymine.
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What do each of the bases bind to?
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A with T
C with G |
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Does Purine always bind with a Pyrimidine?
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Yes
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What do each of the bases bind with?
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A and T bind with two hydrogen Molecules.
G and C bind with three hydrogen Molecules. |
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what is the phosphate backbone of DNA?
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Sugar
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Which way can DNA only grow/replicate?
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5' - 3' direction
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How does DNA replicate?
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by semiconservative replication
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how many replication models are there thought to be?
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3. semircoservative, conservative, and disperrsive replication.
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explain semiconservitive relication.
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when the strands seperate,one was a daughter strand the other mother cell. the main templates remain.
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